2026 GMC 3500 SLE

2026 GMC SIERRA 3500 SLE 4WD CREW CAB FOR SALE IN MOBRIDGE, SD

Work-ready muscle with everyday comfort—this 2026 GMC Sierra 3500 SLE 4WD Crew Cab is finished in Summit White over a Jet Black interior and powered by the DURAMAX 6.6L Turbo-Diesel paired to a 10-speed automatic. With advanced trailering tech, driver-assist safety, and smart connectivity, it’s built to tow, haul, and handle South Dakota weather in style. Stock #5W122 at Beadle Chevrolet in Mobridge, SD.

2026 GMC SIERRA 3500 SLE 4WD CREW CAB — STOCK #5W122

POWERTRAIN & CAPABILITY

• DURAMAX 6.6L TURBO-DIESEL V8 WITH 10-SPEED AUTOMATIC
• AUTO-LOCKING REAR DIFFERENTIAL; 2-SPEED ELECTRONIC TRANSFER CASE
• 220-AMP ALTERNATOR; HEAVY-DUTY AIR CLEANER
• TRAILERING PACKAGE WITH INTEGRATED TRAILER BRAKE CONTROLLER
• REAR AXLE RATIO: 3.42; GVWR: 12,100 LBS (APPROX.)
• ALL-TERRAIN TIRES; INDEPENDENT FRONT SUSPENSION

TRAILERING TECH & VISIBILITY

• HD SURROUND VISION WITH FRONT & REAR PARK ASSIST
• TRAILER SIDE BLIND ZONE ALERT & BED VIEW CAMERA
• TRAILER CAMERA PROVISIONS & IN-VEHICLE TRAILERING APP
• HEATED POWER-FOLDING/EXTENDING TRAILERING MIRRORS WITH TURN SIGNALS
• 120V POWER OUTLET IN CARGO BED

INTERIOR & COMFORT

• SLE CONVENIENCE PACKAGE: DUAL-ZONE CLIMATE CONTROL, 10-WAY POWER DRIVER SEAT, MANUAL TILT/TELESCOPING STEERING COLUMN, LED FOG LAMPS
• SLE HEATED PACKAGE: HEATED FRONT SEATS & HEATED STEERING WHEEL
• REAR HVAC VENTS; 40/20/40 FRONT BENCH WITH STORAGE; 60/40 REAR FOLDING BENCH
• CARPETED FLOOR COVERING; REAR SEAT REMINDER

TECHNOLOGY & CONNECTIVITY

• 13.4" GMC PREMIUM INFOTAINMENT WITH GOOGLE BUILT-IN
• 12.3" COLOR DRIVER INFORMATION CENTER
• WIRELESS APPLE CARPLAY & ANDROID AUTO
• SIRIUSXM CAPABLE (TRIAL SUBSCRIPTION)
• MULTIPLE USB PORTS & 120V OUTLET IN CAB
• KEYLESS OPEN/START & REMOTE START

EXTERIOR HIGHLIGHTS

• CORNERSTEP REAR BUMPER & FRONT RECOVERY HOOKS
• SPRAY-ON BEDLINER
• CHROME ASSIST STEPS
• REAR WHEELHOUSE LINERS
• LED HEADLAMPS WITH ANIMATED LED PROJECTORS

SAFETY & DRIVER ASSIST

• AUTOMATIC EMERGENCY BRAKING & FORWARD COLLISION ALERT
• FRONT PEDESTRIAN BRAKING & FOLLOWING DISTANCE INDICATOR
• LANE DEPARTURE WARNING & INTELLIBEAM AUTO HIGH BEAMS
• REAR CROSS TRAFFIC ALERT; SAFETY ALERT SEAT (HD SURROUND VISION PACKAGE)
• BUCKLE-TO-DRIVE & TEEN DRIVER TECHNOLOGY

WHY BUY THIS SIERRA 3500 SLE

• DURAMAX DIESEL TORQUE WITH CONFIDENT 4WD TRACTION
• TRAILER-FOCUSED CAMERAS, BLIND-ZONE ALERTS & IN-CAB TRAILERING TOOLS
• COMFORTABLE, HEATED CABIN WITH MODERN GOOGLE BUILT-IN TECH
• WORK-READY TOUCHES: SPRAY-IN BEDLINER, ASSIST STEPS, WHEELHOUSE LINERS

EXPERT INSIGHTS

Leading reviewers (Kelley Blue Book, Edmunds, J.D. Power, Cars.com) praise GMC Sierra HD trucks for their quiet Duramax/10-speed pairing, confident towing manners, and user-friendly trailering tech—making the SLE a smart choice for buyers who need capability without giving up comfort.

TAKE THE NEXT STEP

See this 2026 GMC Sierra 3500 SLE 4WD Crew Cab today at Beadle Chevrolet in Mobridge, SD—just a short drive from Selby, Glenham, Bowdle, Aberdeen, and Pierre. Schedule your test drive, value your trade, and let our team help you put this heavy-duty GMC to work.